Peyhan () is a village in Kamazan-e Sofla Rural District of Zand District, Malayer County, Hamadan province, Iran.
At the time of the 2006 National Census, the village's population was 583 in 146 households. The following census in 2011 counted 544 people in 162 households. The 2016 census measured the population of the village as 620 people in 192 households. It was the most populous village in its rural district.